Ball-point pen



FIG. 1 is a front elevational view of a ball-point pen showing our new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a ball-point pen, as shown and described. 